BE-2x491AC1-B04T C
742.07 kW
Dry cooler BE-2x680EB5-B01C C
Defrost: None
Product code: BE-2x680EB5-B01C C
- Heat rejection i
- 742.02 kW
- Air flow
- 245,534 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 245,534 m³/h |
|---|---|
| External surface | 2,084.3 m² |
| Inner volume | 493.9 dm³ |
| Fin material | Aluminium |
| Net weight | 3,248 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x680EB5-B01C C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 742.024 kW Fluid flow 128.77 m³/h Pressure drop 84.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 588.811 kW Fluid flow 102.18 m³/h Pressure drop 56.2 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 434.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 742.02 | 434.82 | not rated | not rated | not rated | not rated |
| 45 | 1043.49 | 740.96 | 435.46 | not rated | not rated | not rated |
| 50 | 1342.85 | 1040.75 | 740.12 | 436.13 | not rated | not rated |
| 55 | 1641.21 | 1338.49 | 1038.49 | 739.58 | 436.95 | not rated |
| 60 | 1939.06 | 1635.26 | 1334.82 | 1036.83 | 739.55 | 438.05 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 347.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 588.81 | 347.76 | not rated | not rated | not rated | not rated |
| 45 | 824.82 | 587.82 | 348.20 | not rated | not rated | not rated |
| 50 | 1058.97 | 822.41 | 587.00 | 348.71 | not rated | not rated |
| 55 | 1292.27 | 1055.22 | 820.45 | 586.52 | 349.39 | not rated |
| 60 | 1525.10 | 1287.22 | 1052.14 | 819.06 | 586.55 | 350.36 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 742.024 | 128.77 | 84.8 |
| Low speed (Y) | 588.811 | 102.18 | 56.2 |
Dimensions
| A | 2453 mm |
|---|---|
| B | 2300 mm |
| C | 7650 mm |
| F | 2230 mm |
| G | 8250 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| E3 | 2400 mm |
| H | 7900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8250 mm |
|---|---|
| Width | 2300 mm |
| Height | 2453 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.